Consolidated Statements of Operations - USD ($) $ in Millions	6 Months Ended		12 Months Ended
	Dec. 31, 2019	Jun. 30, 2019	Dec. 31, 2018	Dec. 31, 2017
Revenues	$ 1,596	$ 1,778	$ 3,797	$ 3,591
Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization	1,349	1,462	3,127	2,979
Selling, general and administrative expense	139	145	277	301
Depreciation and Amortization, including Accelerated Depreciation	110	52	117	129
Gain on Disposition	0	0	44	0
Asset Impairment Charges	0	0	28	13
Business realignment costs	24	15	29	52
Other operating expense (income), net	(17)	(16)	(36)	(17)
Operating income	(43)	88	227	100
Interest Expense	55	89	365	329
Loss on extinguishment of debt	0	0	0	(3)
Other non-operating (income) expense, net	(1)	11	12	12
Reorganization Items	0	(3,105)	0	0
(Loss) income before earnings from unconsolidated entities	(99)	3,115	(126)	(220)
Income Tax Expense (Benefit)	(9)	222	40	18
Income from continuing operations before earnings from unconsolidated entities	(90)	2,893	(166)	(238)
Earnings from unconsolidated entities, net of taxes	2	2	3	4
Net (loss) income	(88)	2,895	(163)	(234)
Net Income (Loss) Attributable to Noncontrolling Interest	(1)	(1)	1	0
Net (loss) income attributable to Hexion Inc.	$ (89)	$ 2,894	$ (162)	$ (234)